ChAi

The Ultimate Multi-LLM AI Platform

Experience the power of 50+ AI models from 10+ providers in one unified platform. Professional-grade AI assistance with enterprise security and accessibility features.

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Executive Summary

ChAi combines the power of multiple leading AI models with specialized features for job applications, writing assistance, and comprehensive usage analytics. Built with accessibility and privacy at its core, ChAi offers users the flexibility to choose from over 50 AI models while maintaining complete control over their data and API usage.

Core Features & Capabilities

Multi-Model AI Chat Platform

Access to 50+ AI models from leading providers:

OpenAI Models

  • GPT-5, GPT-5 Mini, GPT-5 Nano
  • O3 and O3 Mini
  • GPT-4.1, GPT-4.1 Mini
  • GPT-4o, GPT-4o Mini
  • GPT-3.5 Turbo

Anthropic Claude

  • Claude 3.5 Sonnet
  • Claude 3 Haiku
  • Claude 3 Opus

Google Gemini

  • Gemini 1.5 Pro
  • Gemini 1.5 Flash
  • Gemini Pro

Specialized Models

  • Deepseek
  • Stability AI
  • DeepL
  • Together AI
  • ElevenLabs
  • Perplexity

CoverBot: Professional Cover Letter Generator

Intelligent Document Processing

Upload PDF resumes or paste text directly for analysis

Visual Job Description Extraction

Take screenshots of job postings for automatic text extraction

AI-Powered Personalization

Generate tailored cover letters matching specific job requirements

Professional Templates

Built-in prompts optimized for cover letter generation

Comprehensive Prompt Library

25+ specialized prompts across multiple categories:

Writing & Communication

  • Email Writer
  • Creative Writing Coach
  • Resume Editor
  • Meeting Notes Organizer
  • Grammar Fixer

Technical & Development

  • Code Assistant
  • Bug Fixer
  • Unit Test Writer
  • Docstring Writer
  • Regex Generator

Analysis & Research

  • Data Analyst
  • SQL Generator
  • JSON Structured Output
  • Summarizer
  • Translation Assistant

Professional Development

  • Interview Coach
  • PRD Writer
  • Prompt Optimizer
  • Socratic Tutor

Advanced Analytics & Usage Tracking

Cost Tracking

Real-time monitoring of API usage and associated costs

Performance Metrics

Latency tracking and error rate analysis

Model Comparison

Usage statistics across different AI providers

Token Analytics

Detailed breakdown of prompt and completion tokens

Accessibility-First Design

Visual Accessibility

  • OpenDyslexic font support
  • High contrast color schemes
  • Customizable font sizes
  • Optimized UI

Audio Accessibility

  • Text-to-speech
  • Voice input
  • Haptic feedback
  • Transcription

Motor Accessibility

  • Large touch targets
  • Voice controls
  • Simplified navigation
  • Customizable patterns

Technical Architecture

Core Technologies

  • Frontend: SwiftUI
  • Data: SwiftData
  • Programming: Combine
  • AI: Multi-provider API
  • Security: CryptoKit
  • Accessibility: AVFoundation

Data Management

  • Local Storage: SwiftData
  • Encryption: AES-256-GCM
  • API: Dynamic model availability
  • Key Storage: iOS Keychain
  • Export: Data portability

Subscription Model & Pricing

Free Tier

$0/month
  • Access to Apple FoundationModel
  • Basic conversation features
  • Limited prompt library
  • Local processing only

ChAi+ Subscription

$3/month
  • Access to all AI models
  • Full prompt library
  • Advanced analytics
  • CoverBot functionality
  • Priority support

API Keys Unlock

One-time purchase
  • Use custom API keys
  • Access premium models
  • Reduce subscription dependency
  • Full provider control

Use Cases & Applications

Professional Development

  • Job Applications
  • Interview Preparation
  • Skill Development

Content Creation

  • Writing Assistance
  • Documentation
  • Translation

Technical Work

  • Code Development
  • Data Analysis
  • Research

Accessibility & Inclusion

  • Dyslexia-friendly interfaces
  • Voice input/output
  • Adaptable interfaces

Competitive Advantages

Multi-Provider Integration

Access to 50+ models from 10+ providers.

Accessibility Leadership

Accessibility is a core feature.

Privacy-First Approach

Local encryption and optional on-device processing.

Cost Transparency

Comprehensive analytics for usage costs.